public DTO.Wholesaler CreateWholesaler(Wholesaler wholesaler)
{
return new DTO.Wholesaler()
{
Id = wholesaler.Id,
Created = wholesaler.Created,
Modified = wholesaler.Modified,
Address = wholesaler.Address,
Name = wholesaler.Name
};
}
public RepositoryActionResult<Wholesaler> AddWholesaler(Wholesaler newWholesaler)
{
try
{
//Adds new Wholesaler
_ctx.Wholesalers.Add(newWholesaler);
//Saves Changes
var result = _ctx.SaveChanges();
//Returns Wholesaler & Status
if (result > 0)
{
return new RepositoryActionResult<Wholesaler>(newWholesaler, RepositoryActionStatus.Created);
}
else
{
return new RepositoryActionResult<Wholesaler>(newWholesaler, RepositoryActionStatus.NothingModified, null);
}
}
catch (Exception ex)
{
return new RepositoryActionResult<Wholesaler>(null, RepositoryActionStatus.Error, ex);
}
}
public RepositoryActionResult<Wholesaler> UpdateWholesaler(Wholesaler updatedWholesaler)
{
try
{
// Only update when Wholesaler already exists
var existingWholesaler = _ctx.Wholesalers.FirstOrDefault(b => b.Id == updatedWholesaler.Id);
if (existingWholesaler == null)
{
return new RepositoryActionResult<Wholesaler>(updatedWholesaler, RepositoryActionStatus.NotFound);
}
// Change the original entity status to detached; otherwise, we get an error on attach
// as the entity is already in the dbSet
// set original entity state to detached
_ctx.Entry(existingWholesaler).State = EntityState.Detached;
// attach & save
_ctx.Wholesalers.Attach(updatedWholesaler);
// set the updated entity state to modified, so it gets updated.
_ctx.Entry(updatedWholesaler).State = EntityState.Modified;
// Save Changes
var result = _ctx.SaveChanges();
//Returns Book & Status
if (result > 0)
{
return new RepositoryActionResult<Wholesaler>(updatedWholesaler, RepositoryActionStatus.Updated);
}
else
{
return new RepositoryActionResult<Wholesaler>(updatedWholesaler, RepositoryActionStatus.NothingModified, null);
}
}
catch (Exception ex)
{
return new RepositoryActionResult<Wholesaler>(null, RepositoryActionStatus.Error, ex);
}
}
